31504989 (number)

31504989 is an odd 8-digits composite number following 31504988 and preceding 31504990. In scientific notation, it is written as 3.1504989 × 10^7. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 20982080 positive integers (up to 31504989) that are relatively prime to 31504989.

Interesting facts

Basic properties

Name

Name thirty-one million five hundred four thousand nine hundred eighty-nine

Notation

Scientific notation 3.1504989 × 10^7
Engineering notation 3.1504989 × 10^6

Prime Factorization of 31504989

Prime Factorization 3 × 9521 × 1103

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 31504989
Product of the distinct prime numbers

The prime factorization of 31504989 is 3 × 9521 × 1103. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 31504989)

Multiplication

n×y
n×2 63009978
n×3 94514967
n×4 126019956
n×5 157524945

Division

n÷y
n÷2 15752494.5
n÷3 10501663
n÷3 7876247.25
n÷5 6300997.8

Exponentiation

ny
n2 992564331890121
n3 3.1270728357991E+22
n4 9.8518395294048E+29
n5 3.1038209600366E+37

Nth Root

y√n
2√n 5612.9305180093
3√n 315.8346521868
4√n 74.919493578169
5√n 31.599183904154

Divisors of 31504989

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -31504988
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 31504989 can be divided by 8 positive divisors. The sum of these divisors (counting 31504989) is 1, the average is 0.125.

Base conversion 31504989

Base System Value
2 Binary 1111000001011101001011101
3 Ternary 2012021121201110
4 Quaternary 1320023221131
5 Quinary 31031124424
6 Senary 3043132233
8 Octal 170135135
10 Decimal 31504989
12 Duodecimal a674079
16 Hexadecimal 1e0ba5d
20 Vigesimal 9gi299
36 Base36 ir9el

Cryptographic Hash Functions

md5 dbc2480a04cc7fe692f86c5bb83ce7d4
sha1 b2bd4b7ad324c38ccb389b7fff5c0a43083f0828
sha256 a1d7aa6530de74e8809c04f48d60de0aac91fac14efbfa48c11be7014c266da6
sha512 6faef6c2f3f4bbc10053d02b01247a0b8f561e85782c394f7017606edf0852c0234c4eca8578bbaeb3f00ff2d92ebbe67ebc7385788f7e9db4496ad0c5265da6
ripemd-160 9e21640f6222127b9211948ce7d806eb1bd0165c

31504989 as geometric shapes

Circle

Radius = n
Diameter 63009978
Circumference 197951683.98765
Area 3.1182328132813E+15

Sphere

Radius = n
Volume 1.3098652064249E+23
Surface area 1.2472931253125E+16
Circumference 197951683.98765

Square

Length = n
Perimeter 126019956
Area 992564331890121
Diagonal 44554782.726215

Cube

Length = n
Surface area 5955385991340726
Volume 3.1270728357991E+22
Space diagonal 54568241.639899

Equilateral Triangle

Length = n
Perimeter 94514967
Area 4.2979296315359E+14
Altitude 27284120.819949

Triangular Pyramid

Length = n
Surface area 4.2979296315359E+14
Volume 3.6852906790963E+21
Height 14851594.242072